Lutz-Jesco have been manufacturing dosing pumps - solenoid, stepper, mechanical diaphragm and piston types, dosing accessories, gas chlorination equipment and chlorine dioxide systems and associated controllers for over 60 years. Certified to ISO 9001:2008 standards for quality management and to ISO 14001:2004 for environmental management. The brand Jesco has been associated with a strong, extensive product line with successful installation and operation of dosing installations worldwide.